摘要
研究并设计了一种基于TDOA定位技术的短距离精确定位系统。该系统采用超声波和无线电相结合的定位技术组建无线传感器网络来实现定位,系统结构简单,实现容易,无需时钟同步。针对该定位系统,设计了一种快速、高精度的多步长定位算法,理论及实验结果表明,该算法是高效的。
One kind of short-range precise positioning system is researched and designed. Using ultrasonic radio positioning technology, the wireless sensor networks is set up to realize the localization. It possesses such advantages as simple structure, easy realization, and not requiring clock synchronization. Aimed at this positioning system, a fast and high-precision multi-step length positioning algorithm is designed. The theoretic and experimental results show that the positioning algorithm is highly effective.
出处
《重庆邮电学院学报(自然科学版)》
2006年第1期43-46,共4页
Journal of Chongqing University of Posts and Telecommunications(Natural Sciences Edition)
基金
国家863重大项目(2003AA12331004)
北京三星通信技术有限公司资助
北京邮电大学研究生创新基金
关键词
TIDA
定位技术
无线传感器网络
定位算法
TDOA
positioning technology
wireless sensor networks
positioning algorithm